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<a href="_making_call_8cs.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;﻿using System;</div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="keyword">using</span> System.Linq;</div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="keyword">using</span> System.Collections.Generic;</div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="keyword">using</span> System.ComponentModel;</div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="keyword">using</span> System.Data;</div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="keyword">using</span> System.Drawing;</div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="keyword">using</span> System.Text;</div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="keyword">using</span> System.Windows.Forms;</div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="keyword">using</span> System.Threading;</div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="keyword">using</span> System.Security.Cryptography;</div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="keyword">using</span> System.Net.Sockets;</div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="keyword">using</span> System.Runtime.InteropServices;</div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="keyword">using</span> System.Net;</div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="keyword">using</span> System.Diagnostics;</div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="keyword">namespace </span>Cryptophone2</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;{</div>
<div class="line"><a name="l00018"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html">   18</a></span>&#160;    <span class="keyword">public</span> <span class="keyword">partial class </span><a class="code" href="class_cryptophone2_1_1_making_call.html">MakingCall</a> : Form</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;    {</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div>
<div class="line"><a name="l00021"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#aeadc5e4ecf8bf79ea8c6bb6d4db40d55">   21</a></span>&#160;        <span class="keyword">private</span> <span class="keyword">volatile</span> <span class="keywordtype">bool</span> <a class="code" href="class_cryptophone2_1_1_making_call.html#aeadc5e4ecf8bf79ea8c6bb6d4db40d55">_shouldStop</a>;</div>
<div class="line"><a name="l00022"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#a226c182e3061f31a1a6a7923d382bcb1">   22</a></span>&#160;        <span class="keyword">private</span> <span class="keywordtype">int</span> <a class="code" href="class_cryptophone2_1_1_making_call.html#a226c182e3061f31a1a6a7923d382bcb1">stato</a>; <span class="comment">//0 = call waiting, 1 = call accepted</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#a7f13e5227ff23a1d007cef46378418a2">   23</a></span>&#160;        <span class="keyword">private</span> <span class="keyword">volatile</span> <span class="keywordtype">bool</span> <a class="code" href="class_cryptophone2_1_1_making_call.html#a7f13e5227ff23a1d007cef46378418a2">_chiudi</a>;</div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#ad9fa2be60650da38b587da60ff0cb5b0">   24</a></span>&#160;        <span class="keyword">private</span> <span class="keywordtype">bool</span> <a class="code" href="class_cryptophone2_1_1_making_call.html#ad9fa2be60650da38b587da60ff0cb5b0">fromForm</a>;</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div>
<div class="line"><a name="l00026"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#aea848222a9fc044bb8127643a0ddf6ae">   26</a></span>&#160;        Thread <a class="code" href="class_cryptophone2_1_1_making_call.html#aea848222a9fc044bb8127643a0ddf6ae">doWait</a>;</div>
<div class="line"><a name="l00027"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#ada61e15170f1f7ca1e21fc17a524b578">   27</a></span>&#160;        Thread <a class="code" href="class_cryptophone2_1_1_making_call.html#ada61e15170f1f7ca1e21fc17a524b578">doEnd</a>;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#ad26ef70d6fd97c98ed44b0987cf1d67b">   29</a></span>&#160;        <span class="keywordtype">string</span> <a class="code" href="class_cryptophone2_1_1_making_call.html#ad26ef70d6fd97c98ed44b0987cf1d67b">url</a>;</div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#a5a68c7f76344037d2482bf3d27fc60ed">   30</a></span>&#160;        <span class="keywordtype">int</span> <a class="code" href="class_cryptophone2_1_1_making_call.html#a5a68c7f76344037d2482bf3d27fc60ed">direction</a>;</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#a36ad6b4edb574e2210c9e8700131708e">   32</a></span>&#160;        TcpListener <a class="code" href="class_cryptophone2_1_1_making_call.html#a36ad6b4edb574e2210c9e8700131708e">tcpCallListener</a>;</div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#ad6f0c8c60d04939745a7dbe57b9d232c">   33</a></span>&#160;        Socket <a class="code" href="class_cryptophone2_1_1_making_call.html#ad6f0c8c60d04939745a7dbe57b9d232c">socketServer</a>;</div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#ac9be3badfecd2eb133d0a28fd26e1b35">   34</a></span>&#160;        NetworkStream <a class="code" href="class_cryptophone2_1_1_making_call.html#ac9be3badfecd2eb133d0a28fd26e1b35">networkStream</a>;</div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#a3b6a0024142b27149a6ec9112ac74b4f">   35</a></span>&#160;        System.IO.StreamWriter <a class="code" href="class_cryptophone2_1_1_making_call.html#a3b6a0024142b27149a6ec9112ac74b4f">streamWriter</a>;</div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#a6ab91941388be4d5e6ddac437ad88ae9">   36</a></span>&#160;        System.IO.StreamReader <a class="code" href="class_cryptophone2_1_1_making_call.html#a6ab91941388be4d5e6ddac437ad88ae9">streamReader</a>;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#ab117625667aecdf9efc79b8debef7ab5">   38</a></span>&#160;        <span class="keyword">public</span> <a class="code" href="class_cryptophone2_1_1_making_call.html#ab117625667aecdf9efc79b8debef7ab5">MakingCall</a>(<span class="keywordtype">string</span> ipNumber, <span class="keywordtype">int</span> dir)</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        {</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;            <a class="code" href="class_cryptophone2_1_1_making_call.html#a198f9ba8269d7b65f27cba8b0c2c9f8d" title="Required method for Designer support - do not modify the contents of this method with the code editor...">InitializeComponent</a>();</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;            <a class="code" href="class_cryptophone2_1_1_making_call.html#ad26ef70d6fd97c98ed44b0987cf1d67b">url</a> = ipNumber;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;            <a class="code" href="class_cryptophone2_1_1_making_call.html#a5a68c7f76344037d2482bf3d27fc60ed">direction</a> = dir;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;            <a class="code" href="class_cryptophone2_1_1_making_call.html#aea848222a9fc044bb8127643a0ddf6ae">doWait</a> = <span class="keyword">new</span> Thread(<a class="code" href="class_cryptophone2_1_1_making_call.html#ae271085319bdc68ebb25b3f9994fc11b" title="This thread is used to exchange data for security keys and start a new process that call pjmedia libr...">DoWait</a>);</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;            <a class="code" href="class_cryptophone2_1_1_making_call.html#ada61e15170f1f7ca1e21fc17a524b578">doEnd</a> = <span class="keyword">new</span> Thread(<a class="code" href="class_cryptophone2_1_1_making_call.html#ab54505dc876fdabbe3bdba810f53c691" title="This thread is used to close call after a STOP message send from call partner ">DoEnd</a>);</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;            <a class="code" href="class_cryptophone2_1_1_making_call.html#aeadc5e4ecf8bf79ea8c6bb6d4db40d55">_shouldStop</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;            <a class="code" href="class_cryptophone2_1_1_making_call.html#a7f13e5227ff23a1d007cef46378418a2">_chiudi</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;            <a class="code" href="class_cryptophone2_1_1_making_call.html#ad9fa2be60650da38b587da60ff0cb5b0">fromForm</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;            <a class="code" href="class_cryptophone2_1_1_making_call.html#a226c182e3061f31a1a6a7923d382bcb1">stato</a> = 0;</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;            <span class="comment">//Start the thread</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;            <a class="code" href="class_cryptophone2_1_1_making_call.html#aea848222a9fc044bb8127643a0ddf6ae">doWait</a>.Start();</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        }</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#ae271085319bdc68ebb25b3f9994fc11b">   60</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="class_cryptophone2_1_1_making_call.html#ae271085319bdc68ebb25b3f9994fc11b" title="This thread is used to exchange data for security keys and start a new process that call pjmedia libr...">DoWait</a>()</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;        {</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;            StringBuilder url2 = <span class="keyword">new</span> StringBuilder();</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;            url2.Append(<a class="code" href="class_cryptophone2_1_1_making_call.html#ad26ef70d6fd97c98ed44b0987cf1d67b">url</a>);</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;            <span class="comment">//returnUrl is used by server to retrive client IP</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;            StringBuilder returnUrl = <span class="keyword">new</span> StringBuilder(16);</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;            <span class="keywordtype">int</span> resultCrea = Cryptophone2.MySocket.CreaSocket(url2, <a class="code" href="class_cryptophone2_1_1_making_call.html#a5a68c7f76344037d2482bf3d27fc60ed">direction</a>, returnUrl);</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;            <span class="keywordflow">if</span> (resultCrea == 0 &amp;&amp; <a class="code" href="class_cryptophone2_1_1_making_call.html#aeadc5e4ecf8bf79ea8c6bb6d4db40d55">_shouldStop</a> != <span class="keyword">true</span>)</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;            {</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;                <span class="keywordflow">if</span> (<a class="code" href="class_cryptophone2_1_1_making_call.html#a5a68c7f76344037d2482bf3d27fc60ed">direction</a> == 0)</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;                {</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;                    <span class="comment">// if Server change ip value with returnUrl</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;                    url2.Remove(0, url2.Length);</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;                    url2.Append(returnUrl.ToString());</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;                }</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;                StringBuilder key_TX = <span class="keyword">new</span> StringBuilder(60);</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;                StringBuilder key_RX = <span class="keyword">new</span> StringBuilder(60);</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;                StringBuilder key_Vocal = <span class="keyword">new</span> StringBuilder(15);</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;                <span class="comment">// Retrive security keys</span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;                <span class="keywordtype">int</span> resultScambio = Cryptophone2.MySocket.ScambioChiaviSocket(key_TX, key_RX, key_Vocal);</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;                <span class="comment">// Close Sockets</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;                Cryptophone2.MySocket.ChiudiSocket();</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;                <span class="keywordflow">if</span> (resultScambio == 0)</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;                {</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;                    <span class="comment">//Start a new TcpListenr used to talk with pjmedia process</span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;                    IPAddress localAddr = IPAddress.Any;</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;                    <a class="code" href="class_cryptophone2_1_1_making_call.html#a36ad6b4edb574e2210c9e8700131708e">tcpCallListener</a> = <span class="keyword">new</span> TcpListener(localAddr, 3667);</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;                    <a class="code" href="class_cryptophone2_1_1_making_call.html#a36ad6b4edb574e2210c9e8700131708e">tcpCallListener</a>.Start();</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;                    <span class="comment">// start pjmedia process</span></div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;                    Process myProcess = <span class="keyword">new</span> Process();</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;                    <span class="keywordtype">string</span> myProgramPath = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase);</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;                    myProcess.StartInfo.FileName = myProgramPath + <span class="stringliteral">&quot;\\PjMediaStarter.exe&quot;</span>;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;                    myProcess.Start();</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;                    <a class="code" href="class_cryptophone2_1_1_making_call.html#ad6f0c8c60d04939745a7dbe57b9d232c">socketServer</a> = <a class="code" href="class_cryptophone2_1_1_making_call.html#a36ad6b4edb574e2210c9e8700131708e">tcpCallListener</a>.AcceptSocket();</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;                    <span class="keywordflow">if</span> (<a class="code" href="class_cryptophone2_1_1_making_call.html#ad6f0c8c60d04939745a7dbe57b9d232c">socketServer</a>.Connected)</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;                    {</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;                        <span class="keywordtype">string</span> buffer = <span class="stringliteral">&quot;&quot;</span>;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;                        <a class="code" href="class_cryptophone2_1_1_making_call.html#ac9be3badfecd2eb133d0a28fd26e1b35">networkStream</a> = <span class="keyword">new</span> NetworkStream(<a class="code" href="class_cryptophone2_1_1_making_call.html#ad6f0c8c60d04939745a7dbe57b9d232c">socketServer</a>);</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;                        <a class="code" href="class_cryptophone2_1_1_making_call.html#a3b6a0024142b27149a6ec9112ac74b4f">streamWriter</a> = <span class="keyword">new</span> System.IO.StreamWriter(<a class="code" href="class_cryptophone2_1_1_making_call.html#ac9be3badfecd2eb133d0a28fd26e1b35">networkStream</a>);</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;                        <a class="code" href="class_cryptophone2_1_1_making_call.html#a6ab91941388be4d5e6ddac437ad88ae9">streamReader</a> = <span class="keyword">new</span> System.IO.StreamReader(<a class="code" href="class_cryptophone2_1_1_making_call.html#ac9be3badfecd2eb133d0a28fd26e1b35">networkStream</a>);</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;                        <span class="comment">//Send ip to process</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;                        buffer = url2.ToString();</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;                        <a class="code" href="class_cryptophone2_1_1_making_call.html#a3b6a0024142b27149a6ec9112ac74b4f">streamWriter</a>.WriteLine(buffer);</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;                        <a class="code" href="class_cryptophone2_1_1_making_call.html#a3b6a0024142b27149a6ec9112ac74b4f">streamWriter</a>.Flush();</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;                        <span class="comment">//Send keyTx to process</span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;                        buffer = key_TX.ToString();</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;                        <a class="code" href="class_cryptophone2_1_1_making_call.html#a3b6a0024142b27149a6ec9112ac74b4f">streamWriter</a>.WriteLine(buffer);</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;                        <a class="code" href="class_cryptophone2_1_1_making_call.html#a3b6a0024142b27149a6ec9112ac74b4f">streamWriter</a>.Flush();</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;                        <span class="comment">//Send keyRx to process</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;                        buffer = key_RX.ToString();</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;                        <a class="code" href="class_cryptophone2_1_1_making_call.html#a3b6a0024142b27149a6ec9112ac74b4f">streamWriter</a>.WriteLine(buffer);</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;                        <a class="code" href="class_cryptophone2_1_1_making_call.html#a3b6a0024142b27149a6ec9112ac74b4f">streamWriter</a>.Flush();</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;                        <span class="comment">// Pick te return value of pjmedia call</span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;                        buffer = <a class="code" href="class_cryptophone2_1_1_making_call.html#a6ab91941388be4d5e6ddac437ad88ae9">streamReader</a>.ReadLine();</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;                        <span class="keywordtype">int</span> resultPjStart = Convert.ToInt32(buffer);</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;                        <span class="keywordflow">if</span> (resultPjStart == 0)</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;                            <a class="code" href="class_cryptophone2_1_1_making_call.html#a615284031a7e7099e9950d768968ebed" title="This functin change text box with SAS code if success Write an error if not success ...">UpdateSasBox</a>(key_Vocal.ToString()); <span class="comment">// ok</span></div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;                        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;                            <a class="code" href="class_cryptophone2_1_1_making_call.html#a615284031a7e7099e9950d768968ebed" title="This functin change text box with SAS code if success Write an error if not success ...">UpdateSasBox</a>(<span class="stringliteral">&quot;Error&quot;</span>); <span class="comment">//error</span></div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;                    }</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;                }</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;                    <a class="code" href="class_cryptophone2_1_1_making_call.html#a615284031a7e7099e9950d768968ebed" title="This functin change text box with SAS code if success Write an error if not success ...">UpdateSasBox</a>(<span class="stringliteral">&quot;Error&quot;</span>);</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;            }</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;                <a class="code" href="class_cryptophone2_1_1_making_call.html#a615284031a7e7099e9950d768968ebed" title="This functin change text box with SAS code if success Write an error if not success ...">UpdateSasBox</a>(<span class="stringliteral">&quot;Error&quot;</span>);</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        } <span class="comment">// fine thread</span></div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;</div>
<div class="line"><a name="l00150"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#ab54505dc876fdabbe3bdba810f53c691">  150</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="class_cryptophone2_1_1_making_call.html#ab54505dc876fdabbe3bdba810f53c691" title="This thread is used to close call after a STOP message send from call partner ">DoEnd</a>()</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;        {</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;            <span class="keywordflow">while</span> (!<a class="code" href="class_cryptophone2_1_1_making_call.html#aeadc5e4ecf8bf79ea8c6bb6d4db40d55">_shouldStop</a>)</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;            {</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;                <span class="keywordflow">if</span> (<a class="code" href="class_cryptophone2_1_1_making_call.html#a7f13e5227ff23a1d007cef46378418a2">_chiudi</a>)</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;                {</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;                    <a class="code" href="class_cryptophone2_1_1_making_call.html#afcfb2a4bec36d089cfe92cf4b3786072" title="Function used to release resources and close the form. ">CloseForm</a>();</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;                }</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;            }</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;        }</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;</div>
<div class="line"><a name="l00164"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#ad23ae1b7b209e022b65cf763cd6916c6">  164</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="class_cryptophone2_1_1_making_call.html#ad23ae1b7b209e022b65cf763cd6916c6" title="Change the stop variable with true ">RequestStop</a>()</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;        {</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;            <a class="code" href="class_cryptophone2_1_1_making_call.html#aeadc5e4ecf8bf79ea8c6bb6d4db40d55">_shouldStop</a> = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;        }</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;</div>
<div class="line"><a name="l00174"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#a615284031a7e7099e9950d768968ebed">  174</a></span>&#160;        <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="class_cryptophone2_1_1_making_call.html#a615284031a7e7099e9950d768968ebed" title="This functin change text box with SAS code if success Write an error if not success ...">UpdateSasBox</a>(<span class="keywordtype">string</span> value)</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;        {</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;            <span class="keywordflow">if</span> (InvokeRequired)</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;            {</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;                this.Invoke(<span class="keyword">new</span> Action&lt;string&gt;(<a class="code" href="class_cryptophone2_1_1_making_call.html#a615284031a7e7099e9950d768968ebed" title="This functin change text box with SAS code if success Write an error if not success ...">UpdateSasBox</a>), <span class="keyword">new</span> <span class="keywordtype">object</span>[] { value });</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;                <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;            }</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;            <a class="code" href="class_cryptophone2_1_1_making_call.html#aa87b554b0ee47f0f4701fdd978598a94">textBoxSAS</a>.Text = <span class="stringliteral">&quot;SAS: &quot;</span> + value;</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;            <span class="keywordflow">if</span> (!value.Equals(<span class="stringliteral">&quot;Error&quot;</span>))</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;            {</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;                <a class="code" href="class_cryptophone2_1_1_making_call.html#a226c182e3061f31a1a6a7923d382bcb1">stato</a> = 1; <span class="comment">//call Accepted</span></div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;                <a class="code" href="class_cryptophone2_1_1_making_call.html#ada61e15170f1f7ca1e21fc17a524b578">doEnd</a>.Start(); <span class="comment">//Start doEnd Thread</span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;            }</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;            {</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;                <a class="code" href="class_cryptophone2_1_1_making_call.html#a226c182e3061f31a1a6a7923d382bcb1">stato</a> = 0; <span class="comment">// Errore </span></div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;            }</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;        }</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;</div>
<div class="line"><a name="l00201"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#ac379c35734ccd9ac0033d8196b2340f7">  201</a></span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="class_cryptophone2_1_1_making_call.html#ac379c35734ccd9ac0033d8196b2340f7" title="Click on close menu ">menuItemClose_Click</a>(<span class="keywordtype">object</span> sender, EventArgs e)</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;        {</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;            <a class="code" href="class_cryptophone2_1_1_making_call.html#a7f13e5227ff23a1d007cef46378418a2">_chiudi</a> = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;            <a class="code" href="class_cryptophone2_1_1_making_call.html#afcfb2a4bec36d089cfe92cf4b3786072" title="Function used to release resources and close the form. ">CloseForm</a>();</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;        }</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;</div>
<div class="line"><a name="l00210"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#a6f83c71d31965915951f7de79384c426">  210</a></span>&#160;        <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="class_cryptophone2_1_1_making_call.html#a6f83c71d31965915951f7de79384c426" title="Public method used by graphic main thread to close call activity after STOP command ...">setChiudi</a>() {</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;            <span class="comment">// metodo che serve per interrompere le chiamate dall&#39;esterno.</span></div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;            <a class="code" href="class_cryptophone2_1_1_making_call.html#a7f13e5227ff23a1d007cef46378418a2">_chiudi</a> = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;            <a class="code" href="class_cryptophone2_1_1_making_call.html#ad9fa2be60650da38b587da60ff0cb5b0">fromForm</a> = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;        }</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;</div>
<div class="line"><a name="l00219"></a><span class="lineno"><a class="code" href="class_cryptophone2_1_1_making_call.html#afcfb2a4bec36d089cfe92cf4b3786072">  219</a></span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="class_cryptophone2_1_1_making_call.html#afcfb2a4bec36d089cfe92cf4b3786072" title="Function used to release resources and close the form. ">CloseForm</a>()</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;        {</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;            <span class="keywordflow">if</span> (InvokeRequired)</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;            {</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;                <span class="keywordflow">try</span></div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;                {</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;                    this.Invoke(<span class="keyword">new</span> Action(<a class="code" href="class_cryptophone2_1_1_making_call.html#afcfb2a4bec36d089cfe92cf4b3786072" title="Function used to release resources and close the form. ">CloseForm</a>));</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;                    <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;                }</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;                <span class="keywordflow">catch</span>(ObjectDisposedException)</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;                {</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;                }</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;                </div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;            }</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;            <span class="keywordtype">string</span> buffer = <span class="stringliteral">&quot;QUIT&quot;</span>;</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;            <span class="keywordflow">if</span> (<a class="code" href="class_cryptophone2_1_1_making_call.html#a226c182e3061f31a1a6a7923d382bcb1">stato</a> == 0)</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;            {</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;                <a class="code" href="class_cryptophone2_1_1_making_call.html#ad23ae1b7b209e022b65cf763cd6916c6" title="Change the stop variable with true ">RequestStop</a>();</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;                <span class="keywordflow">try</span></div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;                {</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;                    <span class="comment">//This command is used to close pjmedia process</span></div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;                    <a class="code" href="class_cryptophone2_1_1_making_call.html#a3b6a0024142b27149a6ec9112ac74b4f">streamWriter</a>.WriteLine(buffer);</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;                }</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;                <span class="keywordflow">catch</span> (Exception)</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;                {</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;                }</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;                </div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;                this.DialogResult = DialogResult.Cancel;</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;                this.Close();</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;            }</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;            {</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;                <a class="code" href="class_cryptophone2_1_1_making_call.html#ad23ae1b7b209e022b65cf763cd6916c6" title="Change the stop variable with true ">RequestStop</a>();</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;                <span class="keywordflow">try</span></div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;                {</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;                    <a class="code" href="class_cryptophone2_1_1_making_call.html#a3b6a0024142b27149a6ec9112ac74b4f">streamWriter</a>.WriteLine(buffer);</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;                    <a class="code" href="class_cryptophone2_1_1_making_call.html#a3b6a0024142b27149a6ec9112ac74b4f">streamWriter</a>.Flush();</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;                    <span class="comment">//Rilascio le risorse</span></div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;                    <a class="code" href="class_cryptophone2_1_1_making_call.html#a6ab91941388be4d5e6ddac437ad88ae9">streamReader</a>.Close();</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;                    <a class="code" href="class_cryptophone2_1_1_making_call.html#a3b6a0024142b27149a6ec9112ac74b4f">streamWriter</a>.Close();</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;                    <a class="code" href="class_cryptophone2_1_1_making_call.html#ac9be3badfecd2eb133d0a28fd26e1b35">networkStream</a>.Close();</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;                    <a class="code" href="class_cryptophone2_1_1_making_call.html#ad6f0c8c60d04939745a7dbe57b9d232c">socketServer</a>.Shutdown(SocketShutdown.Both);</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;                    <a class="code" href="class_cryptophone2_1_1_making_call.html#ad6f0c8c60d04939745a7dbe57b9d232c">socketServer</a>.Close();</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;                    <a class="code" href="class_cryptophone2_1_1_making_call.html#a36ad6b4edb574e2210c9e8700131708e">tcpCallListener</a>.Stop();</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;                }</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;                <span class="keywordflow">catch</span> (Exception)</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;                {</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;                }</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;                </div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;                <span class="keywordflow">if</span>(<a class="code" href="class_cryptophone2_1_1_making_call.html#ad9fa2be60650da38b587da60ff0cb5b0">fromForm</a> == <span class="keyword">true</span>)</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;                    this.DialogResult = DialogResult.Cancel;</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;                    this.DialogResult = DialogResult.Abort;</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;                this.Close();</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;            }</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;        }</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;    }</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;}</div>
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